68616225

素因数分解:

$3^2\times 5^2\times {\mathrm{304961}}^1$

素因数の和:304977

約数の個数: 18

約数和(自身を含む): 122899686

約数和(自身を除く): 54283461

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 304961, 914883, 1524805, 2744649, 4574415, 7624025, 13723245, 22872075, 68616225]

約数ペア:

[(1, 68616225), (3, 22872075), (5, 13723245), (9, 7624025), (15, 4574415), (25, 2744649), (45, 1524805), (75, 914883), (225, 304961)]